diff --git a/bin/ffx/track_delete_screen.py b/bin/ffx/track_delete_screen.py
index 929de8d..e707214 100644
--- a/bin/ffx/track_delete_screen.py
+++ b/bin/ffx/track_delete_screen.py
@@ -48,13 +48,6 @@ class TrackDeleteScreen(Screen):
     }
     """
 
-    TRACK_TYPE_LABELS = [
-        'video',
-        'audio',
-        'subtitle'
-    ]
-
-
     def __init__(self, trackType : TrackType, trackId = None):
         super().__init__()
 
@@ -82,13 +75,11 @@ class TrackDeleteScreen(Screen):
 
     def compose(self):
 
-        typeLabel = TrackDeleteScreen.TRACK_TYPE_LABELS[int(self.trackType.value)-1]
-
         yield Header()
 
         with Grid():
 
-            yield Static(f"Are you sure to delete the following {typeLabel} stream?", id="toplabel", classes="two")
+            yield Static(f"Are you sure to delete the following {self.trackType.label()} stream?", id="toplabel", classes="two")
 
 #             yield Static("", classes="two")
 #             
diff --git a/bin/ffx/track_details_screen.py b/bin/ffx/track_details_screen.py
index 059d43f..85e3c14 100644
--- a/bin/ffx/track_details_screen.py
+++ b/bin/ffx/track_details_screen.py
@@ -62,12 +62,6 @@ class TrackDetailsScreen(Screen):
     }
     """
 
-    TRACK_TYPE_LABELS = [
-        'video',
-        'audio',
-        'subtitle'
-    ]
-
     def __init__(self, trackType : TrackType, streamId = None, patternId = None):
         super().__init__()
 
@@ -144,14 +138,12 @@ class TrackDetailsScreen(Screen):
 # 
 #         self.subtitleStreamsTable.cursor_type = 'row'
 
-        typeLabel = TrackDetailsScreen.TRACK_TYPE_LABELS[int(self.trackType.value)-1]
-
         yield Header()
 
         with Grid():
 
             # 1
-            yield Static(f"Edit {typeLabel} stream" if self.track_obj else f"New {typeLabel} stream", id="toplabel", classes="five")
+            yield Static(f"Edit {self.trackType.label()} stream" if self.track_obj else f"New {self.trackType.label()} stream", id="toplabel", classes="five")
 #            yield Input(type="text", id="pattern_input", classes="four")
 
             # 2
diff --git a/bin/ffx/track_type.py b/bin/ffx/track_type.py
index e76ce55..510bd7e 100644
--- a/bin/ffx/track_type.py
+++ b/bin/ffx/track_type.py
@@ -1,6 +1,19 @@
 from enum import Enum
 
 class TrackType(Enum):
+
     VIDEO = 1
     AUDIO = 2
     SUBTITLE = 3
+
+
+    def label(self):
+        """Returns the stream type as string"""
+
+        labels = {
+            TrackType.VIDEO: "video",
+            TrackType.AUDIO: "audio",
+            TrackType.SUBTITLE: "subtitle"
+        }
+
+        return labels.get(self, "undefined")